The Pyramid of Kukulkan produces an interesting acoustic response to hand clapping that many describe as a bird call.
posted by BreaksTheEarth 1 decade 5 years 6 months 1 week ago • 8,324 viewsAllKindsOfAwesome
Created: 1 decade 7 years 1 month 1 week ago
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Updated: 1 decade 4 years 4 months ago
Views: 14,988
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